1,2,3,4-Tetrahydroquinoxaline CAS 3476-89-9
| CAS No. | 3476-89-9 |
| Molecular Formula | C8H10N2 |
| Molecular Weight | 134.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2,3,4-Tetrahydroquinoxaline (CAS 3476-89-9) is a high-purity analytical reference standard with the molecular formula C8H10N2 and a molecular weight of 134.18 g/mol.
1,2,3,4-Tetrahydroquinoxaline (C8H10N2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 1,2,3,4-Tetrahydroquinoxaline under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H10N2 |
| Molecular Weight | 134.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related Tetrahydroquinoxaline Standards
- 5,6,7,8-Tetrahydroquinoxaline (CAS 34413-35-9)
- 5-methyl-1,2,3,4-tetrahydroquinoxaline (CAS 168409-55-0)
- 1-Methyl-1,2,3,4-tetrahydroquinoxaline (CAS 36438-97-8)
- 2-Methyl-1,2,3,4-tetrahydroquinoxaline (CAS 6640-55-7)
- 6-methyl-1,2,3,4-tetrahydroquinoxaline (CAS 6639-93-6)
- 1,2,3,4-Tetrahydroquinoxaline-6-carbonitrile (CAS 744971-10-6)
- 1-ethyl-1,2,3,4-tetrahydroquinoxaline (CAS 73855-46-6)
- 3-Oxo-1,2,3,4-tetrahydroquinoxaline-6-carbonitrile (CAS 186666-78-4)
Recommended Standards
- 1,2,3,4-Tetrahydro-2,6-naphthyridine (CAS 31786-18-2)
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- 1-(Cyclopent-1-en-1-yl)-1H-imidazole (CAS 201656-00-0)
- 1,3,5-Trimethyl-1H-pyrrole-2-carbonitrile (CAS 70319-59-4)
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- (2Z)-2-(Benzenesulfonyl)-3-(dimethylamino)-1-(4-methyl-2-phenyl-1,3-thiazol-5-yl)prop-2-en-1-one (CAS 866017-79-0)
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- Semaglutide Impurity 9 (CAS CATO-C4X-22269)
Why CATO?
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